SSH key parsing. More...

#include "ssh/ssh.h"
#include "ssh/ssh_key_parse.h"
#include "ssh/ssh_misc.h"
#include "ecc/eddsa.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL SSH_TRACE_LEVEL

Functions
error_t	sshParseHostKey (const uint8_t data, size_t length, SshString keyFormatId)
	Parse host key structure. More...

error_t	sshParseRsaHostKey (const uint8_t data, size_t length, SshRsaHostKey hostKey)
	Parse an RSA host key structure. More...

error_t	sshParseDsaHostKey (const uint8_t data, size_t length, SshDsaHostKey hostKey)
	Parse a DSA host key structure. More...

error_t	sshParseEcdsaHostKey (const uint8_t data, size_t length, SshEcdsaHostKey hostKey)
	Parse an ECDSA host key structure. More...

error_t	sshParseEd25519HostKey (const uint8_t data, size_t length, SshEddsaHostKey hostKey)
	Parse an Ed25519 host key structure. More...

error_t	sshParseEd448HostKey (const uint8_t data, size_t length, SshEddsaHostKey hostKey)
	Parse an Ed448 host key structure. More...

error_t	sshParseOpenSshPrivateKeyHeader (const uint8_t data, size_t length, SshPrivateKeyHeader privateKeyHeader)
	Parse private key header (OpenSSH format) More...

error_t	sshParseOpenSshRsaPrivateKey (const uint8_t data, size_t length, SshRsaPrivateKey privateKey)
	Parse RSA private key blob (OpenSSH format) More...

error_t	sshParseOpenSshDsaPrivateKey (const uint8_t data, size_t length, SshDsaPrivateKey privateKey)
	Parse DSA private key blob (OpenSSH format) More...

error_t	sshParseOpenSshEcdsaPrivateKey (const uint8_t data, size_t length, SshEcdsaPrivateKey privateKey)
	Parse ECDSA private key blob (OpenSSH format) More...

error_t	sshParseOpenSshEd25519PrivateKey (const uint8_t data, size_t length, SshEddsaPrivateKey privateKey)
	Parse Ed25519 private key blob (OpenSSH format) More...

error_t	sshParseOpenSshEd448PrivateKey (const uint8_t data, size_t length, SshEddsaPrivateKey privateKey)
	Parse Ed448 private key blob (OpenSSH format) More...

error_t	sshCheckPrivateKeyPadding (const uint8_t *pad, size_t length)
	Check padding string. More...

Detailed Description

SSH key parsing.

License

SPDX-License-Identifier: GPL-2.0-or-later

This file is part of CycloneSSH Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author: Oryx Embedded SARL (www.oryx-embedded.com)

Version: 2.4.4

Definition in file ssh_key_parse.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL SSH_TRACE_LEVEL

Definition at line 32 of file ssh_key_parse.c.

Function Documentation

◆ sshCheckPrivateKeyPadding()

error_t sshCheckPrivateKeyPadding	(	const uint8_t *	pad,
		size_t	length
	)

Check padding string.

Parameters

[in]	pad	Pointer to the padding string
[in]	length	Length of the padding string, in bytes

Returns: Error code

Definition at line 1081 of file ssh_key_parse.c.

◆ sshParseDsaHostKey()

error_t sshParseDsaHostKey	(	const uint8_t *	data,
		size_t	length,
		SshDsaHostKey *	hostKey
	)

Parse a DSA host key structure.

Parameters

[in]	data	Pointer to the host key structure
[in]	length	Length of the host key structure, in bytes
[out]	hostKey	Information resulting from the parsing process

Returns: Error code

Definition at line 202 of file ssh_key_parse.c.

◆ sshParseEcdsaHostKey()

error_t sshParseEcdsaHostKey	(	const uint8_t *	data,
		size_t	length,
		SshEcdsaHostKey *	hostKey
	)

Parse an ECDSA host key structure.

Parameters

[in]	data	Pointer to the host key structure
[in]	length	Length of the host key structure, in bytes
[out]	hostKey	Information resulting from the parsing process

Returns: Error code

Definition at line 283 of file ssh_key_parse.c.

◆ sshParseEd25519HostKey()

error_t sshParseEd25519HostKey	(	const uint8_t *	data,
		size_t	length,
		SshEddsaHostKey *	hostKey
	)

Parse an Ed25519 host key structure.

Parameters

[in]	data	Pointer to the host key structure
[in]	length	Length of the host key structure, in bytes
[out]	hostKey	Information resulting from the parsing process

Returns: Error code

Definition at line 348 of file ssh_key_parse.c.

◆ sshParseEd448HostKey()

error_t sshParseEd448HostKey	(	const uint8_t *	data,
		size_t	length,
		SshEddsaHostKey *	hostKey
	)

Parse an Ed448 host key structure.

Parameters

[in]	data	Pointer to the host key structure
[in]	length	Length of the host key structure, in bytes
[out]	hostKey	Information resulting from the parsing process

Returns: Error code

Definition at line 403 of file ssh_key_parse.c.

◆ sshParseHostKey()

error_t sshParseHostKey	(	const uint8_t *	data,
		size_t	length,
		SshString *	keyFormatId
	)

Parse host key structure.

Parameters

[in]	data	Pointer to the host key structure
[in]	length	Length of the host key structure, in bytes
[out]	keyFormatId	Information resulting from the parsing process

Returns: Error code

Definition at line 53 of file ssh_key_parse.c.

◆ sshParseOpenSshDsaPrivateKey()

error_t sshParseOpenSshDsaPrivateKey	(	const uint8_t *	data,
		size_t	length,
		SshDsaPrivateKey *	privateKey
	)

Parse DSA private key blob (OpenSSH format)

Parameters

[in]	data	Pointer to the private key blob
[in]	length	Length of the private key blob, in bytes
[out]	privateKey	Information resulting from the parsing process

Returns: Error code

Definition at line 682 of file ssh_key_parse.c.

◆ sshParseOpenSshEcdsaPrivateKey()

error_t sshParseOpenSshEcdsaPrivateKey	(	const uint8_t *	data,
		size_t	length,
		SshEcdsaPrivateKey *	privateKey
	)

Parse ECDSA private key blob (OpenSSH format)

Parameters

[in]	data	Pointer to the private key blob
[in]	length	Length of the private key blob, in bytes
[out]	privateKey	Information resulting from the parsing process

Returns: Error code

Definition at line 797 of file ssh_key_parse.c.

◆ sshParseOpenSshEd25519PrivateKey()

error_t sshParseOpenSshEd25519PrivateKey	(	const uint8_t *	data,
		size_t	length,
		SshEddsaPrivateKey *	privateKey
	)

Parse Ed25519 private key blob (OpenSSH format)

Parameters

[in]	data	Pointer to the private key blob
[in]	length	Length of the private key blob, in bytes
[out]	privateKey	Information resulting from the parsing process

Returns: Error code

Definition at line 896 of file ssh_key_parse.c.

◆ sshParseOpenSshEd448PrivateKey()

error_t sshParseOpenSshEd448PrivateKey	(	const uint8_t *	data,
		size_t	length,
		SshEddsaPrivateKey *	privateKey
	)

Parse Ed448 private key blob (OpenSSH format)

Parameters

[in]	data	Pointer to the private key blob
[in]	length	Length of the private key blob, in bytes
[out]	privateKey	Information resulting from the parsing process

Returns: Error code

Definition at line 989 of file ssh_key_parse.c.

◆ sshParseOpenSshPrivateKeyHeader()

error_t sshParseOpenSshPrivateKeyHeader	(	const uint8_t *	data,
		size_t	length,
		SshPrivateKeyHeader *	privateKeyHeader
	)

Parse private key header (OpenSSH format)

Parameters

[in]	data	Pointer to the private key structure
[in]	length	Length of the private key structure, in bytes
[out]	privateKeyHeader	Information resulting from the parsing process

Returns: Error code

Definition at line 458 of file ssh_key_parse.c.

◆ sshParseOpenSshRsaPrivateKey()

error_t sshParseOpenSshRsaPrivateKey	(	const uint8_t *	data,
		size_t	length,
		SshRsaPrivateKey *	privateKey
	)

Parse RSA private key blob (OpenSSH format)

Parameters

[in]	data	Pointer to the private key blob
[in]	length	Length of the private key blob, in bytes
[out]	privateKey	Information resulting from the parsing process

Returns: Error code

Definition at line 557 of file ssh_key_parse.c.

◆ sshParseRsaHostKey()

error_t sshParseRsaHostKey	(	const uint8_t *	data,
		size_t	length,
		SshRsaHostKey *	hostKey
	)

Parse an RSA host key structure.

Parameters

[in]	data	Pointer to the host key structure
[in]	length	Length of the host key structure, in bytes
[out]	hostKey	Information resulting from the parsing process

Returns: Error code

Definition at line 141 of file ssh_key_parse.c.

Macros

Functions

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ sshCheckPrivateKeyPadding()

◆ sshParseDsaHostKey()

◆ sshParseEcdsaHostKey()

◆ sshParseEd25519HostKey()

◆ sshParseEd448HostKey()

◆ sshParseHostKey()

◆ sshParseOpenSshDsaPrivateKey()

◆ sshParseOpenSshEcdsaPrivateKey()

◆ sshParseOpenSshEd25519PrivateKey()

◆ sshParseOpenSshEd448PrivateKey()

◆ sshParseOpenSshPrivateKeyHeader()

◆ sshParseOpenSshRsaPrivateKey()

◆ sshParseRsaHostKey()